Hitachi Hitachi Certifications HQT-6740 Questions & Answers

• Question 31:

  You want to use Hitachi Device Manager to allocate storage direct from search results. In the GUI, which two storage operations are you permitted to perform after executing the search? (Choose two.)

  A. Create Pool

  B. Expand Pool

  C. Create Label

  D. Virtualize Volumes

  Correct Answer: AD

• Question 32:

  A Hitachi Dynamic Provisioning pool has exceeded a threshold and the administrator wants to reduce the pool usage below the threshold setting. How would this be achieved?

  A. Expand pool volumes.

  B. Set Host Mode option 40.

  C. Use Zero Page Reclaim.

  D. Shrink some DP Vols.

  Correct Answer: C

• Question 33:

  What are two features of Hitachi Global Link Manager? (Choose two.)

  A. It manages many servers' multi-path connections from a single console.

  B. It keeps customers informed of the status of all their multi-path links.

  C. It provides load-balancing across multiple servers.

  D. It performs automated distribution and installation of the Hitachi Dynamic Link Manager software.

  Correct Answer: AB

• Question 34:

  Which two statements regarding the Hitachi Dynamic Link Manager Round Robin algorithms are true? (Choose two.)

  A. The Round Robin algorithm distributes I/Os by alternating requests across two data paths.

  B. The Round Robin algorithm distributes I/Os by alternating requests across all available data paths.

  C. The Extended Round Robin algorithm distributes I/Os to paths depending on whether the I/O involves sequential or random access.

  D. The Extended Round Robin algorithm distributes sequential I/Os to a set of paths and random I/Os to another set of paths.

  Correct Answer: BC

• Question 35:

  You are using Hitachi Storage Navigator to create a LUN on a VSP storage system. After completing the operation you observe that the LUNs you created are not listed. Which action would enable Hitachi Device Manager (HDvM) to see these LUNs?

  A. Log back into Storage Navigator and re-create the LUNs.

  B. Perform a host refresh using the ResetHost command.

  C. Execute the HDvM CLI command SetLunRecovery.

  D. Refresh the storage system.

  Correct Answer: D

• Question 36:

  Which two operations would be performed on a VSP using the Element Manager feature of Hitachi Device Manager? (Choose two.)

  A. Change the ports settings of a storage system.

  B. Define tiering policies for Hitachi Tiered Storage Manager.

  C. Access external storage management functions.

  D. Launch the maintenance procedure for Customer Replaceable Parts.

  Correct Answer: AC

• Question 37:

  You want to use the Hitachi Command Suite dashboard to show only certain information. Which two reports would be displayed? (Choose two.)

  A. storage system alerts

  B. completed tasks

  C. datacenter utilization

  D. pool utilization

  Correct Answer: AC

• Question 38:

  A manufacturing company wants to centrally manage all their multi-pathing software using Hitachi Global Link Manager (HGLM). Which two types of multi-pathing software are supported? (Choose two.)

  A. HDLM

  B. HP-UX Multipathing

  C. PowerPath

  D. SDD

  Correct Answer: AB

• Question 39:

  You have a LUSE volume on a USP V storage system which is no longer used by any server. Using Hitachi Device Manager, what must be done to release the LUSE volume?

  A. The LUSE volume must be marked as "unused".

  B. The LUSE volume must be marked as "invalidated".

  C. You must format the LUSE volume first to delete all the data on it.

  D. You must release all defined data paths for this LUSE volume.

  Correct Answer: D

• Question 40:

  A storage administrator managing a Hitachi Device Manager (HDvM) environment has used Hitachi Storage Navigator Modular to create a LUN on an HUS110 system. What should be done next for this change to be reflected within HDvM?

  A. Perform a LUN refresh.

  B. Perform a host refresh.

  C. Execute the save function.

  D. Perform a subsystem refresh.

  Correct Answer: D